Remove Vercel deployment guide and validation section from README; update pnpm-lock.yaml to disable autoInstallPeers

Author: hotlong

examples/starter/README.md

@@ -97,22 +97,6 @@ Start the production server:
 pnpm start
 ```
 
-### Validation
-
-Run the validation script to check your project setup:
-
-```bash
-bash validate.sh
-```
-
-This will verify:
-- ✅ Package.json configuration
-- ✅ Content structure
-- ✅ MDX frontmatter
-- ✅ Dependencies
-- ✅ Vercel configuration
-- ✅ Git ignore settings
-
 ## 🌐 Deploying to Vercel
 
 ### Method 1: Using Vercel CLI